Question

what is atom?is it the smallest particle

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Answer 1

Answer:

atom is the smallest particle of an element, which cannot forther divided.

Answer 2

Answer:

atom is the smallest constituent unit of ordinary matter that constitutes a chemicalthat constitutes a chemical elements.

every solid liquid gas and plasma is composed of neutral or ionized atom

atoms are the basic unit of matter and the defining structure of element. the term atom comes from the Greek word for invisible because it was once thought that atoms where the smallest thing in the universe and could not be divided.

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